iframe {
    width: 100%;
    height: 100%;
}
.layui-body {
    overflow: hidden !important;
}
.layui-footer {
    text-align: center;
}
#user-box {
    height: 70px;
    text-align: center;
    line-height: 70px;
    color: #fff !important;
}
.avatar {
    display: inline-block;
    width: 30px;
    height: 30px;
    background-color: #009688;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    user-select: none;
}
